How to write this condition in ksh?
if myfile is empty or myfile does not exist
then
do action1
fi
is this OK?
if ] -o ] then
then
do action1
fi
Thanks. (3 Replies)
Hi,
Plz suggest me how can i change the date of a file.
Suppose my file has been created in some date and i want to give it present date.
How can i do this???? (2 Replies)
hi all,
i want use the variable value as a new variable name. print output of new variable.
for i in COMPUTER1 COMPUTER2
do
flag_name=${i}_FLAG
eval ${flag_name}=123
echo $i'_FLAG'
done
output is
COMPUTER1_FLAG
COMPUTER2_FLAG
i need output as
123
123 (2 Replies)
Apologies for the utter triviality of this question, but we all have to start somewhere! I've also tried searching but this question is pretty vague so I didn't (a) really know what to search for or (b) get many relevant hits to what I did search for.
Anyway, I'm in the process of self-teaching... (1 Reply)
Hi.
How to change string variable in awk?
for example, I parse with awk script text file named some_name_with_extension.txt
I want to print only some_name in my script
....
varCompName = FILENAME
print varCompName
How to put not all symbols from FILENAME to variable?
thank you
This... (4 Replies)
Hey Guys,
I have text such as this.
28003,ALCORN,2
28009,BENTON,2
28013,CALHOUN,2
28017,CHICKASAW,2
47017,CARROLL,2
05021,CLAY,0
The last digit after the final "," is a variable value. This is the base file. I have to do further execution on this file later and I need to update the... (7 Replies)
I feel like it is just a matter of using the $ operators correctly, but I can't seem to get it...
hostname="network"
ip="192.168.1.1"
netmask=""
variables=( $hostname $ip $netmask )
for var in ${variables}
do
if ; then
$var="--"
fi
done
echo... (7 Replies)
Hi,
This is the first time I see something like this, and I don't why it happens.
Please give me some help. I am really appreciate it.
Basically I am trying to remove all empty lines of an input..
#!/bin/bash
set -e
set -x
str1=`echo -e "\nhaha" | grep -v ^$`
#str2=`echo -e "\n" |... (4 Replies)
I have a file hello.txt which was created today (today's date timestamp)
I wish to change its date timestamp (access, modified, created) to 1 week old i.e one week from now.
uname -a
SunOS mymac 5.11 11.2 sun4v sparc sun4v
Can you please suggest a easy way to do that ? (12 Replies)